Madawala, C. N.; Kumara, B. T. G. S.; Indrathilaka, L.(IEEE International Research Conference on Smart computing & Systems Engineering (SCSE) 2019, Department of Industrial Management, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
Amarasena, P.T.; Kumara, B. T. G. S.; Jointion, S.(IEEE International Research Conference on Smart computing & Systems Engineering (SCSE) 2019, Department of Industrial Management, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
Kithulwatta, W. M. C. J. T.; Jayasena, K. P. N.; Kumara, B. T. G. S.; Rathnayaka, R. M. K. T.(Department of Industrial Management, Faculty of Science, University of Kelaniya Sri Lanka, 2021)
Senadhira, K. I.; Rupasingha, R. A. H. M.; Kumara, B. T. G. S.(Department of Industrial Management, Faculty of Science, University of Kelaniya Sri Lanka, 2022)